FORMS FOR WORK 319 
FORM FOR FINDING THE COMPUTED ALTITUDE AND THE INTERCEPT OF THE SUN’S LOWER LIMB 
FOR LINE OF POSITION 
(COSINE—HAVERSINE FORMULA) 
h.m.s ov 
Wig ly poy feces 
C—W 
Chro. t. 
C0. C. 
G.C..T. 
Eq. t. 
G.A.T. 
Long. (assumed Pos.) -- 
h.m. s. 
L. A. T.=t logihavaeeseoeee log sin 
L OPICOS Neo sae see 
d Ogicos) )S2eea===-— log cos 
log have = 
nat have¢ _- Le US 8 eesScis 
Lead mabhay 2225-22 -2 
LZ mat have) ---=- snes log cosec --_----- 
ic Re ee ee en logisinie= =a 
Zee 
Ry ete (toward or away from Z) 
FORM FOR THE COMPUTED ALTITUDE AND THE INTERCEPT OF A STAR OR PLANET FOR LINE OF 
POSITION 
(COSINE-HAVERSINE FORMULA) 
h. m.s. ay O80 
Wrote ee Obs. alt. Mec: yp =-2s--2- N.orS 
O-W., qpececcees Ol; Be 
Corr. (Tab. 40)—_- : bh. m.s. 
‘@hroyt:, as — RSAC eee ee 
0.0., BEiascoses Obs) ee —— 
oo; Ome fan Ha 
pO hy oteeertes Uy acceso es 
Sid. t. of 0G. C.T., +--- I eee Se 
Corr. (Tab. 39) + Gh esa0ss65 Log cos, -------- Log cos, -------- 
G.S. T., Log hav, -------- 
R. A. pone EES 
Nat. hay; =-2=-==- 
G. H. A.xk, " e Died, )-2-- 25. Nat. hav, ----__-- 
Long. of assumed Pos., -------- E. or W. Sere 
= = fF ea, ee een Log cosec, -------- 
L.H.A.@, fs BS eae Oo a Weare 
Ronee Lig aan eae 
Inti (towards or away) 
Plot line of position through D. R. Lat. and Long. perpendicular to Z, then move line as indicated by intercept. 
FORM FOR STAR IDENTIFICATION 
W.T., - (Tab. 40), 
C-W, H.E., nat. hav, 
atte os aaa =e 5 
‘on., aosesee pubtract), ————— 
OHO yi sy tscceste Corr., nat. hav, -_---__- 
rapreeaeee hav Z, —— 
G.C. T., cos L, log hav, Wee 
Sid. t. of 0b, cos ho, sec., aaa, 
Corr. (Tab. 39), sec., 
log hay, 
GinSTs ) = 4) teases Log hav, 
Long., E. or W. nat. hav, ie 
(L—h) nat. hav, 
L.S.T 
(Approx.) t, nat. hav, 
Approx.) R. A. 
ey Dec., 
